{"product_id":"polyethylene-coliwasa-sampler","title":"Polyethylene Coliwasa Sampler","description":"\u003cp\u003ePolyethylene samplers are designed to extract samples from drums, tanks, tankers and rail cars.\u003c\/p\u003e\u003ch2\u003eWhat is a polyethylene coliwasa sampler used for?\u003c\/h2\u003e\u003cp\u003eA coliwasa is a tube sampler that takes a full-depth, composite column of liquid in one pass. This Conbar polyethylene range covers pail coliwasas (18\", 75 ml), drum coliwasas (42\", 250 ml and 1 L), tank truck coliwasas (7 ft, 500 ml) and tank coliwasas (9 ft, 640 ml). Most models are sold 12 per box; 24\/box and 36\/box packs are also listed.\u003c\/p\u003e\u003ch2\u003eHow do you take a sample with a polyethylene coliwasa?\u003c\/h2\u003e\u003cp\u003eInsert the sampler into the drum or tank, pull up on the handle to lock it in place, remove it from the tank, then push down on the handle to release the sample. To sample at a specific depth, close the valve before inserting the sampler and push down on the handle to open the valve once the desired depth is reached.\u003c\/p\u003e\u003ch2\u003eWhich coliwasa type and grade should you choose?\u003c\/h2\u003e\u003cp\u003eEach size comes in standard grade; selected sizes also come pre-cleaned, pre-cleaned and sterilized, or anti-static. Compare it with our \u003ca href=\"\/en-us\/products\/glass-coliwasa-samplers\"\u003eglass coliwasa samplers\u003c\/a\u003e and \u003ca href=\"\/en-us\/products\/ptfe-coliwasa-samplers\"\u003ePTFE coliwasa samplers\u003c\/a\u003e, or read our guide to \u003ca href=\"\/en-us\/blogs\/field-notes\/coliwasa-samplers-types-use-selection-guide-canada\"\u003ecoliwasa sampler types, use and selection\u003c\/a\u003e. Browse all \u003ca href=\"\/en-us\/collections\/water-liquid-sampling\"\u003eliquid sampling equipment\u003c\/a\u003e or send us the liquid and container details.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"\/en-us\/pages\/request-a-quote\"\u003eRequest a Quote\u003c\/a\u003e and ERE will confirm the right coliwasa for your drums or tanks.\u003c\/p\u003e","brand":"Conbar","offers":[{"title":"75 ml - Standard","offer_id":42784795820258,"sku":"CO-5660","price":0.0,"currency_code":"USD","in_stock":true},{"title":"75 ml - Pre-Cleaned","offer_id":42784795853026,"sku":"CO-5660C","price":0.0,"currency_code":"USD","in_stock":true},{"title":"75 ml - Pre-Cleaned \u0026 Sterilized","offer_id":42784795885794,"sku":"CO-5560S","price":0.0,"currency_code":"USD","in_stock":true},{"title":"250 ml - Standard","offer_id":42784795918562,"sku":"CO-5665","price":0.0,"currency_code":"USD","in_stock":true},{"title":"250 ml - Pre-Cleaned","offer_id":42784795984098,"sku":"CO-5665C","price":0.0,"currency_code":"USD","in_stock":true},{"title":"250 ml - Pre-Cleaned \u0026 Sterilized","offer_id":42784796049634,"sku":"CO-5665S","price":0.0,"currency_code":"USD","in_stock":true},{"title":"250 ml - Standard - 24\/Box","offer_id":42784796082402,"sku":"CO-5665-24","price":0.0,"currency_code":"USD","in_stock":true},{"title":"250 ml - Anti-Static","offer_id":42784796115170,"sku":"CO-5670AS","price":0.0,"currency_code":"USD","in_stock":true},{"title":"250 ml - Pre-Cleaned \u0026 Anti-Static","offer_id":42784796147938,"sku":"CO-5670ASC","price":0.0,"currency_code":"USD","in_stock":true},{"title":"250 ml - Pre-Cleaned \u0026 Sterilized Anti-Static","offer_id":42784796180706,"sku":"CO-5670ASCS","price":0.0,"currency_code":"USD","in_stock":true},{"title":"1 L - Standard","offer_id":42784796213474,"sku":"CO-5675","price":0.0,"currency_code":"USD","in_stock":true},{"title":"1 L - Standard - 24\/Box","offer_id":42784796246242,"sku":"CO-5675-24","price":0.0,"currency_code":"USD","in_stock":true},{"title":"500 ml - Standard","offer_id":42784796279010,"sku":"CO-5680","price":0.0,"currency_code":"USD","in_stock":true},{"title":"500 ml - Anti-Static","offer_id":42784796311778,"sku":"CO-5680AS","price":0.0,"currency_code":"USD","in_stock":true},{"title":"500 ml - Standard - 36\/Box","offer_id":42784796344546,"sku":"CO-5680-36","price":0.0,"currency_code":"USD","in_stock":true},{"title":"640 ml - Standard","offer_id":42784796377314,"sku":"CO-5685","price":0.0,"currency_code":"USD","in_stock":true},{"title":"640 ml - Anti-Static","offer_id":42784796410082,"sku":"CO-5685AS","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/7434\/6433\/files\/5665__09356.1730237306.jpg?v=1781401433","url":"https:\/\/www.ereinc.com\/en-us\/products\/polyethylene-coliwasa-sampler","provider":"ERE Inc.","version":"1.0","type":"link"}